当 UIApplicationDelegate 没有实现 window 是会闪退

90e87667 · hanling · 863bcade · 90e87667
Commit 90e87667 authored Sep 06, 2018 by hanling
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Showing with 7 additions and 1 deletion

TZImagePickerController/TZImagePickerController/TZImagePickerController.m ...troller/TZImagePickerController/TZImagePickerController.m +7 -1

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--- a/TZImagePickerController/TZImagePickerController/TZImagePickerController.m
+++ b/TZImagePickerController/TZImagePickerController/TZImagePickerController.m
@@ -432,7 +432,13 @@
        [_progressHUD addSubview:_HUDContainer];
    }
    [_HUDIndicatorView startAnimating];
-    [[UIApplication sharedApplication].delegate.window addSubview:_progressHUD];
+    UIWindow *applicationWindow;
+    if ([[[UIApplication sharedApplication] delegate] respondsToSelector:@selector(window)]) {
+        applicationWindow = [[[UIApplication sharedApplication] delegate] window];
+    } else {
+        applicationWindow = [[UIApplication sharedApplication] keyWindow];
+    }
+    [applicationWindow addSubview:_progressHUD];
    [self.view setNeedsLayout];
    
    // if over time, dismiss HUD automatic